Giovanni Trapattoni has named a 29 man provisional squad for Ireland's World Cup qualifiers against Sweden and Austria.
Richard Dunne, Joey O'Brien, Paddy Madden and Robbie Keane have been added to the original squad for the Wales friendly.
As things stand, Ireland, Sweden and Austria are all level on 11 points in Group C with Austria occupying the final playoff spot behind group leaders Germany.
Provisional Ireland squad:
David Forde, Kieren Westwood, Darren Randolph, John O'Shea, Joey O'Brien, Sean St Ledger, Marc Wilson, Seamus Coleman, Stephen Kelly, Darren O'Dea, Ciaran Clark, Richard Dunne, Paul McShane, Glenn Whelan, James McCarthy, Paul Green, Jeff Hendrick, Aiden McGeady, Anthony Pilkington, James McClean, Robbie Brady, David Meyler, Wes Hoolahan, Shane Long, Robbie Keane, Connor Sammon, Jon Walters, Paddy Madden, Simon Cox.
©INPHO/Donall Farmer